Question: What does the Ulysses S. Grant National Memorial in the United States commemorate?
Paraphrase: What does the Ulysses S. Allow National Dedication within the Joined together States commemorate?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P547 wd:Q34836 . ?sbj wdt:P31 wd:Q1967454 } 
Answer: Grant's Tomb